Prozess differential pressure gauge, membrane stainless steel Typ: DE25
from0-40 mbar to 0-250 bar
Accuracy class 0,5 FS
up to 4 relay contact outputs
Service intended:
Differential pressure measurement with integrated digital indicator, gaseous and liquid media that will not obstruct the pressure system. As an output , an alalog and a serial interface, as well as four adjustable alarm contacts are available. Language and unit of measurement are optional.
Fields of application:
● Plant and mechanical engineering
● ventilation and air-conditioning technology
Technical Details
Approvals 
Explosionsschutz gemäß ATEX 2014/34/EU
Zündschutzart Ex II 2 GD c Tx BVS 12 ATEX H/B 079 DEKRA EXAM GmbH, benannte Stelle 0158
Case
Ø 100 mm, stainless steel round case
Protection class
IP 65 per EN 60529 / IEC 529
Pressure connection
2 x G1/2B per EN 837-1, stainless steel 316Ti/ 316L
Sensing element
< 4 bar, piezoresistive, stainless steel 316L
≥ 4 bar, stainless steel 15-5 PH,thin film strain gauge
Pressure and overpressure ranges
see technical Details page 04.0903
Electrical connection
14-pin terminal box
Power supply
Ub = 17 ... 30 V DC
Signal output
analog : 0/4 ... 20 mA , Load ≤ 400 Ohm, 2/3-wire, galvanically separated
Alarm contacts
No. of contacts : 2, optionally 4
Load : 50VA / 50W
Breaking voltage: 230VAC / 24 VDC
Programming protection: PIN, arbitrary
Response time
t < 10 ms
Accuracy
Linearity + hysteresesis + repeatability
≤ 0,5 % FS
Display
4½ digits LED-display, height of digits 14 mm, 2,5 mesures / s
Power consumption
P max = 2,2 W
Permissible temperatures Tmin / Tmax
Storage temperature: - 30 ... + 80°C
Ambient temperature: - 20 ... + 50°C
Medium temperature: - 20 ... + 80°C
Temperature error
Mean TK of zero < 0,1 % FS / 10 K
Weight
0,7 kg
Optional extras
see Technical Details
other products
